<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../vue.js"></script>

</head>
<body>
    <div id="app">
        <!-- <h1>{{msg}}</h1> -->
      </div>
      <script>
        // 一个字符串模板作为 Vue 实例的标识使用。模板将会替换挂载的元素
        const vm = new Vue ({
           data:{
            msg:"学vue"
           },
            template:`
            <h1>{{msg}}<h1/>
            `
        })

        vm.$mount("#app")
      </script>
</body>
</html>